348534640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{189421}}^1$

素因数の和:189457

約数の個数: 40

約数和(自身を含む): 845579808

約数和(自身を除く): 497045168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 189421, 378842, 757684, 947105, 1515368, 1894210, 3030736, 3788420, 4356683, 7576840, 8713366, 15153680, 17426732, 21783415, 34853464, 43566830, 69706928, 87133660, 174267320, 348534640]

約数ペア:

[(1, 348534640), (2, 174267320), (4, 87133660), (5, 69706928), (8, 43566830), (10, 34853464), (16, 21783415), (20, 17426732), (23, 15153680), (40, 8713366), (46, 7576840), (80, 4356683), (92, 3788420), (115, 3030736), (184, 1894210), (230, 1515368), (368, 947105), (460, 757684), (920, 378842), (1840, 189421)]